Bently Nevada 3300/15-03-01-01-00-00-00 Dual Vibration Monitor

The 3300/15 Dual Vibration Monitor is designed for continuous monitoring of vibration levels in rotating machinery. It provides robust monitoring with dual channels, ideal for protecting critical equipment in demanding industrial environments. This model is equipped with advanced features like customizable alarm settings, dual outputs for monitoring, and various relay options for increased flexibility and safety.

Specifications

Input

Signal Input:
Two channels with proximity input, offering a 10kΩ input impedance.
Signal Scale Factor:
200mV/mil (8v/mm) for accurate vibration measurement.

Signal Conditioning

Monitor Range:
The full-scale meter range is selected according to the options table.
Frequency Response:
- 240 to 240,000 rpm
- 60 to 36,000 rpm
Accuracy:
- ±0.33% of full-scale error typical at 77°F (25°C).
- ±1% of full-scale error maximum at 77°F (25°C).
- ±2% of full-scale error maximum with 2x trip multiply option at 77°F (25°C).
- ±3% of full-scale error maximum with 3x trip multiply option at 77°F (25°C).

Alarms

Alarm Set Points:
Adjustable Alert/Danger alarm levels from 0 to 100% of full-scale range.
Alarm Delay:
User-programmable alarm delay times for better flexibility.

Displays

Meter:
LCD bargraph with dual scale, featuring:
- Outside scales marked according to full-scale monitor range.
- Center scale marked for probe gap voltage at 1.6% resolution.
LED Indicators:
- Green LEDs indicate transducer OK condition.
- Red LEDs indicate DANGER, ALERT, and BYPASS conditions.

Controls

Front Panel:
Three switches for reading ALERT and DANGER setpoint levels, and for reading the probe gap voltage.
Internal:
Switches on the circuit board for setpoint adjustment, Danger Bypass, and Channel Bypass.
External:
Remote controls for:
- Reset
- Trip Multiply
- Inhibit
- Setpoint adjust (↑ and ↓)

Output

Recorder Output:
Proportional to selected full-scale monitor range with protection against continuous short circuits to ground:
- +4 to +20mA, 12 V compliance
- +1 to +5 Vdc, 100-ohm output impedance
- 0 to -10 Vdc, 100-ohm output impedance
Transducer Power:
-24 Vdc or -18 Vdc, depending on the transducer option selected in the power supply, with short-circuit protection.
Alarms & OK:
Relay drives for ALERT and DANGER alarms, and for monitor and transducer OK conditions.
Dual Relays:
- 5 Amps @ 120 Vac 50/60 Hz
- 5 Amps @ 28 Vdc
Quad Relays:
- 0.6 Amp @ 120 Vac 50/60 Hz
- 2 Amps @ 30 Vdc